This is the 11170th most frequent Russian word.
грандиозный
Grandiose; magnificent; impressive.
Here, 'грандиозным' describes the level of success, emphasizing it as significant and remarkable.
Этот проект стал грандиозным успехом.
This project was a grand success.
In this sentence, 'грандиозную' denotes the imposing and impressive nature of the symphony.
Мы слушали грандиозную симфонию в концертном зале.
We listened to a magnificent symphony in the concert hall.
Here, 'грандиозный' characterizes the structure of the bridge, implying its impressive scale or design.